public class test3 {
    public static void main(String[] args) {
        test3 test3 = new test3();
//        System.out.println(2%1024);

        System.out.println(7%6);
        System.out.println(String.format("%03d", 1111));
    }

    public void c(int n, int[] cards) {
        int p = 2;
        int[] used = new int[cards.length];
        System.out.println(1&1024);
    }
}
